| Tests profile without hitCounts is parsed correctly. | |
| Profile tree: | |
| (root) id:1 total:5 self:0 depth:-1 | |
| (garbage collector) id:2 total:1 self:1 depth:0 | |
| foo id:3 total:4 self:1 depth:0 | |
| bar id:4 total:3 self:3 depth:1 | |
| samples: 4, 4, 3, 4, 2 | |
| timestamps: 1.5, 1.75, 2.75, 3, 4, 4.625 | |